发明公开

MEANS CONCERNING HOOK
摘要:
Support assembly (F5.13.1) moving sliding assembly (F5.13.3), position lock assembly (F5.13.6), push lock rod (F5.13.8), tension spring (F5.13. 10), threaded cap (F5.13.1 1 ) and release handle (F5.13.12). Bolt holes (F5.13.2), lower protection rod (F5.13.31 ) and upper protection rod (F5.1 3.32). Two lower protection rods (F5.13.14) and one upper protection rod (F5.1 3, 15) with strengthening link (F5.13.16). Push lock rod (F5.1 3,8) is equipped to lock sliding assembly (F5.13.3) in to possible positions in in lock down holes (F5.13.9).
信息查询
0/0